JAVASCRIPT

Angularjs - Deep Orderby - How to handle multiple layers of sorting

<div ng-repeat="incident in Incidents| orderBy:[Custom_order_State,Custom_order_Priority, 'Start_date'] >
     <div>{{incident.State}} - {{incident.Priority}} - {{incident.Start_date}}</div>
</div>


$scope.Custom_order_State= function (incident) {

    if(incident.State=== 'Initial'){
        return 1;
    }
    if(incident.État === 'Ongoing'){
        return 2;
    }
    if(incident.État === 'InReview'){
        return 4;
    }           
    if(incident.État === 'Resolved'){
        return 5;
    }   
        

};




$scope.Custom_order_Priority= function (incident) {

    if(incident.Priority=== 'P1'){
        return 1;
    }
    if(incident.Priority=== 'P2'){
        return 2;
    }
    if(incident.Priority=== 'P3'){
        return 3;
    }           

};